Marco Andretti through the years

GAVIN LAWRENCE / GETTY IMAGES

Dan Wheldon, driver of the #10 Target Ganassi Racing Dallara Honda, and Marco Andretti, driver of the #26 ArcaEx Andretti Green Racing Dallara Honda, collide during the IRL Indycar Series Honda Grand Prix of St. Petersburg on April 2, 2006 on the streets of St. Petersburg, Florida.

Dan Wheldon, driver of the #10 Target Ganassi Racing Dallara Honda, and Marco Andretti, driver of the #26 ArcaEx Andretti Green Racing Dallara Honda, collide during the IRL Indycar Series Honda Grand Prix of St. Petersburg on April 2, 2006 on the streets of St. Petersburg, Florida. (GAVIN LAWRENCE / GETTY IMAGES)

Dan Wheldon, driver of the #10 Target Ganassi Racing Dallara Honda, and Marco Andretti, driver of the #26 ArcaEx Andretti Green Racing Dallara Honda, collide during the IRL Indycar Series Honda Grand Prix of St. Petersburg on April 2, 2006 on the streets of St. Petersburg, Florida.